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搜题
【单选题】
收银机的主要外部设备有（）、电子秤、条形码电子秤、票据打印机、磁卡阅读器。A.
条码
B.
扫描器
C.
商品条形码
D.
中高档的条形码阅读器
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】In the last paragraph, the word 'patrons' probably means______.
A.
professional people
B.
academic researchers
C.
librarians
D.
readers
【单选题】Professional player means that he should play _____.
A.
part time
B.
full time
C.
fill time
【单选题】Being professional when you write emails means following certain standards.
A.
Main Idea
B.
Supporting Detail
【单选题】professional means:
A.
one of a class of agricultural laborers
B.
one who spreads real or alleged scandal about another
C.
a person engaged in one of the learned occupations
D.
a person who inspires fear or dread
【单选题】The underlined word in Paragraph 1 means______.
A.
lost
B.
prosperous
C.
fading
D.
professional
【判断题】For men, business professional means a business suit or pants suit, or an appropriate dress and jacket. For women, professional dress means a business suit or a blazer, dress pants and a tie.
A.
正确
B.
错误
【单选题】Professional player means that he should play ______. [ ]
A.
part time
B.
fell time
C.
full time
D.
fill time
相关题目：
【单选题】The underlined word in Paragraph 1 means______.
A.
lost
B.
prosperous
C.
fading
D.
professional